aaa[.]iso | Triage

Sharing

General

Target

aaa.iso
Size

446KB
MD5

1a5d350d71f6821006691ac076e026e0
SHA1

1dfb04e5d3f71b03085b3787e4970281f08bff74
SHA256

951cc98b54bc4d78ce4f11a3bdbfdaee7777591ffef88bb2557ebecbb1909013
SHA512

191ffda025f43e4133cd9bd941304adb2057c557cecab95207a02a117c57533c0713233f8701965f9699da2c891a97c6f26f55e9b9c11accfc0eaa11f3dc753c
SSDEEP

6144:etgTFlqteWTBa5WsoUReNsyLK9d8WqniKS9jyA9yjHHXsBcfmL/p+LIORL6qYFYM:U8z4TU5WsoURzN9WtniPHlQEFYM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack002/6438/plugged.dat

Files

aaa.iso
.iso .vbs polyglot
out.iso
.iso .vbs polyglot
6438/8157.cmd
.cmd .vbs
6438/plugged.dat
.dll regsvr32 windows:6 windows x86 arch:x86

3c85ad0d25a101f6044357c668da2423

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetCurrentDirectoryA
CreateFileA
DeleteFileA
FindFirstFileA
FindNextFileA
SetFilePointer
CloseHandle
GetLastError
ConnectNamedPipe
HeapAlloc
HeapFree
GetProcessHeap
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
GetCurrentThreadId
GetWindowsDirectoryA
VirtualAlloc
MapViewOfFile
GetProcAddress
CreateFileMappingA
LoadLibraryA
GetTempPathA
CreateNamedPipeA

Exports

Exports

DllRegisterServer
LUdr67
PwR73X

Sections

.text
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 181KB - Virtual size: 181KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 167KB - Virtual size: 166KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Overdue.lnk
.lnk